NEW PRODUCT Issue No. 01 JAN. 2013 ANNOUNCEMENT TS19704CS Single-Stage Primary-Side Control with High PFC LED Driver Key Feature: ● Primary-side feedback control ● Universal Input Voltage from 90VAC ~ 264VAC ● Built-in Active Power Factor Correction ● Constant Output Current Control ● DCM Constant On-Time topology ● Good Line and Load Regulation ● Open-LED Protection on DMG pin ● Over-Voltage Protection on VCC pin ● Short-LED Protection ● Cycle by Cycle Over current Protection on CS pin ● Over-Temperature Protection ● Programmable switching frequency by RT Pin ● Gate Driving Voltage Clamping Application: Ordering Information: Part No. TS19704CS RLG Package Packing SOP-8 2.5kpcs / 13” Reel ● LED Down Light ● LED Tube ● LED PAR Lamp ● LED Bulb Product Portfolio: Part No. OVP THD PF Operation Voltage Range Efficiency Operating Temp. Range TS19704CS 32V <20% >0.9 Full Range ~85% -40ºC ~ +85ºC Typical Application Circuit: C10 D3 L3 + 3 R5 C1 4 D1 R1 C9 GND D2 R2 2 OUT+ + C5 BR1 1 R6 R4 C2 R8 C7 CX1 L1 L2 R3 C3 C4 F1 RT VCC DNG TS19704 VINT COM GND OUT CS R10 R6 Q1 R7 C6 AC AC R9 C10 GND GND www.taiwansemi.com.tw